Cash and cash equivalents (Details 2) |
12 Months Ended |
|---|---|
Dec. 31, 2025 | |
| US Dollars | |
| Cash and cash equivalents | |
| Average maturity period | 10 days |
| Effective interest rate | 3.92% |
| Euro | |
| Cash and cash equivalents | |
| Average maturity period | 7 days |
| Effective interest rate | 2.21% |